【発明の名称】エラストマー化された多糖類生成物及び該成分を含むΓラクトン環が開いたケテンンダイマー生成物及びこれらを製造するための方法

Title:

【発明の名称】エラストマー化された多糖類生成物及び該成分を含むΓラクトン環が開いたケテンンダイマー生成物及びこれらを製造するための方法

Document Type and Number:

Japanese Patent JP2003532410

Kind Code:

A

Abstract:

Esterified polysaccharides and the process of making such products are disclosed. The process can be enzymatic where an enzyme is used as a catalyst for the reaction. The process can also be chemical where no enzyme is used. Novel Products are obtained through lipase-catalyzed beta-lactone ring opening alcoholysis of ketene dimers and the process of making such compositions containing products.

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Inventors:

Chen, H.N.
Gu, Ku Min

Application Number:

JP2001582399A

Publication Date:

November 05, 2003

Filing Date:

April 20, 2001

Export Citation:

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Assignee:

HERCULES INCORPORATED

International Classes:

A61K47/36; A61K47/38; C08B3/00; C08B3/02; C08B11/20; C08B15/00; C08B37/00; C09D7/12; C09D201/00; C09K3/00; C11D3/37; C11D3/386; C12N9/20; C12P19/04; (IPC1-7): C12P19/04; A61K47/36; A61K47/38; C08B15/00; C08B37/00; C09D7/12; C09D201/00; C09K3/00; C11D3/37; C11D3/386

Attorney, Agent or Firm:

Kazuo Shamoto (5 outside)

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